We are Foursys, a multinational consultancy specializing in technology and innovation, with operations in Brazil, the United States, and Europe. We combine technical excellence with a strategic mindset, always focused on delivering real value to our clients. Quality in delivery is a non‑negotiable principle.
Job Description :
Elaborate, Plan, and Implement new network and telecom carriers (Verizon/Comcast/Cogent) using different access
infrastructure for internet backbone (AS - Autonomous System), increase availability by allowing a better control in BGP
(iBGP/eBGP) and OSPF, management, and load sharing of internet traffic with multiple devices from different vendors
(Router, Firewall and Load balancer).
Network Engineer responsible for designing and implementation of the new acquiring and digital banking network for
Safrapay US. Plan and coordinate the actions that refers to the network involving external partners such as VISA,
Mastercard, Amex, Discover, Jack Henry, Fiserv, Salesforce, Feedzai, among others. Be compliant with data security
required by PCI Industry and OCC standards. Ensure high availability, resilience, and low latency.
Network Engineer responsible for designing and implementation of the High-Level Design (LLD) and Low-Level Design (LLD)
of Safrapay US infrastructure on Cloud and On-Primes Datacenters in 5 different locations and over than 200 devices.
Elaborate, Plan, and Implement new telecom carriers using different access infrastructure for internet backbone (AS -
Autonomous System), increase availability by allowing a better control in BGP (iBGP/eBGP), management, and load sharing
of internet traffic with multiple devices from different vendors (Router, Firewall and Load balancer).
Responsible for the architecture and management of routers, switches, and firewalls in private network, VPN, VRF, NAT,
HSRP and NLB) in different segments of access (Card Schemes Network, Payments Network and Corporate Partners, using
BGP and OSPF on LAN and WAN networks.
Implement Security / Hardening (PCI Industry and OCC) according to Rules, Vulnerability Analysis, and Compliance on
Devices such as (Route/Switch), Firewall (Fortigate and Firepower) and Load Balancer (BIGIP/F5).
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